实际上，如果度量基本的增值(除进口半成品的成本之外)，中国对美国出口量占其GDP的比例不到5%。
In fact, if measured on a value-added basis (to exclude the cost of imported components), China's exports to America account for less than 5% of its GDP.
该部分首先介绍了线性规划的理论，提出了成品和半成品库存量分配的线性规划模型。仿真实例表明该模型能降低成品库存，从而进一步降低库存成本。
After introducing theory of Linear Planning, it gives inventory distribution models for products and semi-finished products, which can further reduce the products inventory.
你不光能灵活的调整不同材料组分，还能省去加工半成品的高成本过程以及相关的物流成本。
Not only can you vary the composition of the material flexibly, you also avoid the highly costly process of manufacturing semifinished parts, together with the associated logistics costs.
为了削减成本，两家公司还建立了一个单独的合资企业，经营一个中央厨房，为快餐餐馆连锁供应半成品食物。
To cut costs, the two companies also set up a separate joint venture to run a central kitchen unit which supplies the snack restaurant chains with semi-prepared food.
为了削减成本，两家公司还建立了一个单独的合资企业，经营一个中央厨房，为快餐餐馆连锁供应半成品食物。
To cut costs, the two companies also set up a separate joint venture to run a central kitchen unit which supplies the snack restaurant chains with semi-prepared food.
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